GULFMARK OFFSHORE INC

CUSIP: 402629505 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

Note: Option positions (PUT/CALL) are excluded.

Q2 2018
Shares 6,000 Value ($000) $201 Avg Close — Range —
Q1 2018
Shares 24,872 Value ($000) $721 Avg Close — Range —